HVAC​/R Service Technician

Nielsen Mechanical, a Crete United company, is hiring a Commercial HVAC/R Service Technician supporting the Denver Metro and Colorado Springs markets. We are looking for a well-rounded technician who can troubleshoot, maintain, and repair commercial HVAC and refrigeration systems while delivering a high level of service to customers. This full‑time role offers competitive pay, strong benefits, and long‑term growth within a well‑established platform.

• Troubleshoot, service, and repair commercial HVAC and refrigeration systems (RTUs, split systems, boilers, chillers, walk‑in coolers and freezers, reach‑ins, and ice machines)
• Support service calls across Denver Metro and Colorado Springs
• Diagnose system issues and recommend effective solutions
• Perform preventative maintenance across HVAC and refrigeration equipment
• Inspect and test systems to ensure proper operation and compliance
• Adjust system controls to optimize performance and efficiency
• Complete work orders accurately including time, materials, and notes
• Maintain a clean, safe, and organized work environment
• Collaborate with internal teams and communicate clearly with customers

• 5 plus years of commercial HVAC and refrigeration service experience
• EPA Universal Certification required
• Strong troubleshooting skills across HVAC and refrigeration systems
• Experience with low‑temp and medium‑temp refrigeration systems
• Familiarity with boilers, chillers, air handlers, cooling towers, and controls preferred
• Ability to read and interpret schematics and blueprints
• Strong work ethic, reliability, and customer‑first mindset
• Valid driver’s license

• Compensation: $35.00 to $55.00 per hour based on experience.
• Eligibility for overtime in accordance with applicable federal, state, and local laws and may include additional incentive opportunities.
• Medical, Dental, and Vision coverage
• 401k with company match
• Paid Time Off
• Ongoing training and development
• Clear career path and advancement opportunities
• Support through the Crete United platform

Crete United is an equal opportunity employer. All qualified applicants will receive consideration without regard to race, color, religion, sex, national origin, age, disability, veteran status, or any other characteristic protected by law.